Home / 50,388,525.45-69,538,443.99-28,369,590.75

Finding the Fourth Proportional to 50,388,525.45, 69,538,443.99 and 28,369,590.75

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Solution

The fourth proportional to 50,388,525.45, 69,538,443.99 and 28,369,590.75 is: 39,151,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,388,525.45 : 69,538,443.99 = 28,369,590.75 : x
  2. Step 2: Convert to fraction form
    50,388,525.45/69,538,443.99 = 28,369,590.75/x
  3. Step 3: Cross multiply
    50,388,525.45x = 69,538,443.99 × 28,369,590.75
  4. Step 4: Simplify right side
    50,388,525.45x = 1,972,777,197,388,097
  5. Step 5: Solve for x
    x = 1,972,777,197,388,097/50,388,525.45
  6. Step 6: Final answer
    x = 39,151,318.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.